jsp:
<form class='uk-form' action="savelead" method="post" enctype="multipart/form-data" onsubmit="return savelead();">
</form>
传递一个附件
action:
@RequestParam(value = "fileexcel", required = false) MultipartFile file
传递多个附件
action:
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
List<MultipartFile> files= multipartRequest.getFiles("file");